Propylparaben/CAS：No. 94-13-3 Best price/ sample is free/ DA 90 days have REACH Certification
QUICK DETAILS：
Molecular Formula: C10H12O3
Molecular Weight: 180.2 g/mol
EINECS: 202-307-7
Boiling Point: 133 °C
Melting point: 95-99 °C(lit.)
Water solubility: <0.1 g/100 mL at 12 °C
Sensitive: Moisture sensitive
Appearance: White crystalline powder
Index of Refraction: 1.531
Density: 1.134 g/cm3
Flash Point: 124.6 °C
Enthalpy of Vaporization: 55.53 kJ/mol
Boiling Point: 294.3 °C at 760 mmHg
Vapour Pressure: 0.00093 mmHg at 25 °C
Structure of Propylparaben (CAS NO.94-13-3):
IUPAC Name: Propyl 4-hydroxybenzoate
Product Category of Propylparaben (CAS NO.94-13-3): Pharmaceutical Raw Materials;Aromatic Esters
检验报告
CERTIFICATE OF ANALYSIS
| Product:
对羟基苯甲酸丙酯 Propylparaben |
CAS:94-13-3 | Inspect Date:
2023.02.02 |
Production Date:
2023.02.01 |
| Molecular formula：C10H12O3
Molecular weight：108.2005 |
Quantity：25T | Batch No.:
HC/2302001 |
Shelf life:
36 months |
|
检测项目 Test Item And Results |
|||
|
Item |
Specification |
Result |
|
|
外观 Appearance |
白色或类白色结晶性粉末Whiteor almost white crystalline powder |
合格 Qualified |
|
|
含量%≥ aniline assay |
≥99.0-100.5% |
99.82 |
|
|
熔点（℃） Melting Point |
95-98℃ |
97.1 |
|
|
酸度(PH) Acidity |
4.0-7.0 |
6.25 |
|
|
干燥失重 Loss on Drying |
≤0.5% |
0.48 |
|
|
灼烧残渣 Ignition Residue |
≤0.1% |
0.06 |
|
|
Conclusion |
Qualified |
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Propylparaben Uses
Propylparaben (CAS NO.94-13-3) is used as antiseptic,antimicrobial agent, and antioxidant, and is also used in pharmaceutical industry.
Propylparaben Toxicity Data With Reference
| 1. | orl-mus LD50:6332 mg/kg | NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. 28 (1973),463. | ||
| 2. | ipr-mus LD50:200 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD691-490 . | ||
| 3. | scu-mus LD50:1650 mg/kg | AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 128 (1960),135. | ||
| 4. | orl-rbt LDLo:6 g/kg | AEPPAE Naunyn-Schmiedeberg’s Archiv fuer Experimentelle Pathologie und Pharmakologie. 146 (1929),208. |
Propylparaben Consensus Reports
Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
Propylparaben Specification
Propylparaben , its cas register number is 94-13-3. It also can be called Propyl paraben ; Propyl p-hydroxybenzoate ; Propyl 4-hydroxybenzoate ; Propyl Butex ; Propyl Chemosept ; 4-Hydroxybenzoic acid propyl ester ; and p-Hydroxybenzoic acid propyl ester . It is hazardous, so the first aid measures and others should be known. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly, get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While, it's inhaled: Remove from exposure and move to fresh air immediately. Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product: Wash mouth out with water, and get medical aid immediately. Notes to physician: Treat supportively and symptomatically.
In addition, Propylparaben (CAS NO.94-13-3) is not compatible with strong oxidizing agents, and you must not take it with incompatible materials. And also prevent it to broken down into hazardous decomposition products: carbon monoxide, carbon dioxide.
Company Information
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Notes
Safety and Handling
